Presented by: Pramod Singla

Pramod_singla@yahoo.co.in

44. Expression and Variables

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Content Recap and Q&A Variables

Demo: Introducing the Variables Window Demo: Working with Variables Demo :Using variables in Execute SQL task

Expressions Demo: Creating Time stamped log file Demo: Operators and More Variables

Expression Usage Demo: Using a Variable in an Expression Demo: Using an Expression with a Connection Manager Demo: Using Expressions with Precedence Constraints

Summary

Recap and Q&ASQL Server Tasks

Demo: Bulk Insert Task Demo: Execute SQL task Demo: Transfer database task Demo: Transfer Login Task Demo: Transfer Master Stored Proc task Demo: Transfer SQL server object Task

Database Maintenance Tasks Demo: Backup database Task Demo: Execute SQL server Agent job Task Demo :History Cleanup task Demo: Rebuild Index task Demo: Update Statistics tasks

Variables Variables store values Types of variables: user-defined variables and system variables The names of user-defined and system variables are case sensitive. Parameter names and marker in Execute SQL task according to connection type:

Demo (Variables)Demo: Introducing the Variables Window

Demo: Working with Variables

Demo :Using variables in Execute SQL task

Expressions An expression is a combination of symbols

identifiers Literals functions and operatorthat yields a single data value

Expressions are evaluated at the time it accessed

There are many ways to use expressions: Tasks    Variables    Connection Managers  Precedence Constraints

DEMO(Expression)

Demo: Creating Time stamped log file

Demo: Operators and More Variables

DEMO(Expression Usage)

Using a Variable in an Expression

Using an Expression with a Connection Manager

Using Expressions with Precedence Constraints

Summary Variables

Demo: Introducing the Variables Window Demo: Working with Variables Demo :Using variables in Execute SQL task

Expressions Demo: Creating Time stamped log file Demo: Operators and More Variables

Expression Usage Demo: Using a Variable in an Expression Demo: Using an Expression with a Connection Manager Demo: Using Expressions with Precedence Constraints

Summary

DEMO4_Variables_Expressions.dtsx

Resources & QuestionsContact me :

Pramod_singla@yahoo.co.inhttp://pramodsingla.wordpress.com/

Microsoft Resources: http://pluralsight.com/training/courses/TableOfContents?courseName=ssis-basic&highlight=stacia-misner_08-ssis-basic-debugging!stacia-misner_06-ssis-basic-expressions*2,3#08-ssis-basic-debugging http://technet.microsoft.com/en-us/library/cc280502.aspx http://blogs.msdn.com/b/mattm/archive/2006/11/08/stored-procedures-with-output-parameters.aspx http://www.learnitfirst.com/Course/158/Chapter/261/Dynamic-SSIS.aspx